"Momotus caeruleiceps. Blue-headed Saw-bill. The central tail-feathers are long-exserted, and spatulate…
"Ceryle alcyon. Belted Kingfisher. Upper parts, broad pectoral bar, and sides under the wings, dull…
"Crotophaga ani. Smooth-billed Ani. Black Witch. Savanna Blackbird. Bill smooth or with a few transverse;…
"Geococcyx californianus. Ground Cuckoo. Chaparral Cock. Road Runner. Snake Killer. Paisano. Most of…
"Geococcyx californianus. Ground Cuckoo. Chaparral Cock. Road Runner. Snake Killer. Paisano. Most of…
At the Back of the North Wind is a wood engraving that was created by English painter Albert Hughes.…
"Coccygus americanus. Yellow-billed Cuckoo. Bill black, extensively yellow below and on the sides of…
"Coccygus americanus. Yellow-billed Cuckoo. Bill black, extensively yellow below and on the sides of…
"Campephilus principalis. Ivory-billed Woodpecker. Glossy blue-black; a stripe down side of neck, one…
"Picus borealis. Red-Cockaded Woodpecker. Body spotted and crosswise banded, but not streaked. Head…
"Picus scalaris nutalli. Nuttall's Woodpecker. Similar; rather larger' more white, this prevailing on…
"Picus villosus. Hairy Woodpecker. Spotted and lengthwise streaked, but not banded. Usually 9-10 long;…
"Picus pubescens. Downy Woodpecker. Usually 6-7 long; outer tail-feathers barred with black and white.…
"Sphyropicus varius. Yellow-bellied Woodpecker. Male: Crown crimson, bordered all around with black;…
"Sphyropicus thyroides. Brown-headed Woodpecker. Black-breasted Woodpecker. Red-throated Woodpecker.…
"Centurus carolinus. Red-bellied Woodpecker. Whole crown and nape scarlet in the male; nape only so…
"Melanerpes erythrocephalus. Red-headed Woodpecker. Tricolor. Adult: Beautifully tricolor with "the…
"Melanerpes formicivorus bairdi. Californian Woodpecker. Glossy blue-black; rump, bases of all the quills,…
"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…
"Asyndesmus torquatus. Lewis' Woodpecker. Lared Woodpecker. Adult: Upper parts, including wings and…
"Colaptes auratus. Golden-winged Woodpecker. Pigeon Woodpecker. Flicker. Yucker. High-holder. Back and…
"Sphyropicus thyroides. Brown-headed Woodpecker. Black-breasted Woodpecker. Red-throated Woodpecker.…
"Conuropsis carolinensis. Carolina Parroquet. Green; head yellow; face red; bill white; feet flesh-color;…
"Conuropsis carolinensis. Carolina Parroquet. Green; head yellow; face red; bill white; feet flesh-color;…
"Birds of Prey" are birds who hunt for their food (other animals or meat) in flight. When they find…
"Scops. Little Horned Owls. Screech Owls. Like the miniature Bubo in form (all our species under a foot…
"Aluco flammeus pratincola. Barn Owl. above, including upper surfaces of wings and tail, tawny, fulvous,…
An adult owl being mobbed by a group of smaller birds. Mobbing occurs when smaller birds, in fear, will…
"Bubo virginianus. Great Horned Owl. Hoot Owl. Cat Owl. Distinguished by its large size and conspicuous…
Scops. Little Horned Owls. Screech Owls. Like the miniature Bubo in form (all our species under a foot…
"Asio accipitrinus. Short-eared Owl. Marsh Owl. Ear-tufts inconspicuous, much shorter than middle toe…
"Strix nebulosa. Barred Owl. Hoot Owl. American Wood Owl. Toes fully feathered, nearly or quite to the…
"Nyctea scandiaca. Snowy Owl. Pure white, spotted and barred with brownish-black markings, wholly indeterminate…
"Surnia funerea. American Hawk Owl. Day Owl. Bill and eyes yellow; claws brownish-black. Upper parts…
"Nyctala - Saw-whet Owls. Skull and ear-parts highly unsymmetrical, the the latter of great size, and…
"Speotyto. Burrowing Owls. tarsi long, about twice as long as the middle toe without its claw, very…
"Aluco flammeus pratincola. Barn Owl. above, including upper surfaces of wings and tail, tawny, fulvous,…
"Speotyto cunicularia hypogae'a. Burrowing Owl. Adult: Above, dull grayish-brown, profusely spotted…
The Villa Farnese, also known as Palazzo Farnese or Villa Caprarola, is a mansion in the town of Caprarola…
"Circinae. Harriers. Face surrounded with an incomplete ruff (as in most owls); orifice of ear about…
"Elanoides forficatus. Swallow-tailed Kite. Adult: Head, neck, band on rump, and entire under parts,…
Two Swallow-tail and One Mississippi Kite. "Ictinia subcaerulea. Mississippi Kite. General plumage plumbeous…
"Accipiter fuscus. Sharp-shinned Hawk. "Pigeon" Hawk. Above, dark plumbeous, slate-color, or bluish-gray,…
"Accipiter fuscus. Sharp-shinned Hawk. "Pigeon" Hawk. Above, dark plumbeous, slate-color, or bluish-gray,…
"Ideal plan of the double-ringed body of a vertebrate. N, neural canal; H, haemal canal; the body separating…
"Fig 55. - Actual section of the body in the thoracic region of a bird. N, neural canal; H, haemal canal;…
"Astur atricapillus. American Goshawk. Blue Hen Hawk (adult). Chicken Hawk (young). Adult: Above, dark…
"Falco mexicanus. American Lanner Falcon. Prairie Flacon. A medium-sized species, distinguished from…
"Falco mexicanus. American Lanner Falcon. Prairie Flacon. A medium-sized species, distinguished from…
"Falcons. Bill furnished with a sharp tooth and notch near the end of the cutting edge of the upper…
"Falco peregrinus. Peregrine Falcon. Duck Hawk. Great-footed Hawk. A medium-sized falcon, about as large…
"Falco peregrinus. Peregrine Falcon. Duck Hawk. Great-footed Hawk. A medium-sized falcon, about as large…
"Falco sparverius. Rusty-crowned Falcon. Sparrow Hawk. Adults: Crown ashy-blue, with a chestnut patch,…
"Polyborus auduboni. Common Caracara. General color blackish, the throat, neck all around, and more…
"Buteo borealis. Red-tailed Buzzard. "Hen Hawk". Upper surface of tail rich chestnut, with white tip…
"Archibuteo lagopus sancti-johannis. American Rough-legged Buzzard. "Black Hawk" Adult: Too variable…
"The letter C marks the point where the vessel to be exhausted is attached." -Century, 1889The Merlin…
"Haliaetus leucocephalus. White-headed Sea Eagle. "Bald Eagle." "Bird of Washington". Adult: Dark brown;…
An Osprey catching a fish. "Pandion haliaetus. Fish Hawk. Osprey. Adult. dark vandyke- brown, blackening…
"Pseudogryphus californianus. California Condor. Adult: Blackish, the feathers with browner tips or…